merc. maurader 2004 changed air filter added cleaner to injectors. runs good,runs like crap,over and over

Asked by Oct 06, 2015 at 11:39 PM about the 2004 Mercury Marauder 4 Dr STD Sedan

Question type: Maintenance & Repair

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2 Answers


Is the CEL on? Clean the throttle body and IAC?


We need the trouble code if the check engine light is on. How many miles on your Marauder? Check the wiring connection at the mass airflow sensor located between the air filter and the throttle body. Unplug and reconnect this connector.

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